After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too
The story
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OpenAI will begin rolling out its cybersecurity testing tool, GPT-5.5 Cyber only "to critical cyber defenders" at first.
From the source
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Who and what
Key names and topics in this story: After, Anthropic, Mythos, OpenAI.
Where to follow next
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